{
  "type": "pneumaticcraft:pressure_chamber",
  "inputs": [
    {
      "item": "pneumaticcraft:ingot_iron_compressed"
    },
    {
      "item": "minecraft:quartz"
    }
  ],
  "pressure": 2.0,
  "results": [
    {
      "item": "refinedstorage:quartz_enriched_iron"
    }
  ]
}